131036742320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2097259}}^1$

素因数の和:2097354

約数の個数: 80

約数和(自身を含む): 337038071040

約数和(自身を除く): 206001328720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480, 2097259, 4194518, 8389036, 10486295, 16778072, 20972590, 23069849, 33556144, 41945180, 46139698, 83890360, 92279396, 115349245, 148905389, 167780720, 184558792, 230698490, 297810778, 369117584, 461396980, 595621556, 744526945, 922793960, 1191243112, 1489053890, 1637959279, 1845587920, 2382486224, 2978107780, 3275918558, 5956215560, 6551837116, 8189796395, 11912431120, 13103674232, 16379592790, 26207348464, 32759185580, 65518371160, 131036742320]

約数ペア:

[(1, 131036742320), (2, 65518371160), (4, 32759185580), (5, 26207348464), (8, 16379592790), (10, 13103674232), (11, 11912431120), (16, 8189796395), (20, 6551837116), (22, 5956215560), (40, 3275918558), (44, 2978107780), (55, 2382486224), (71, 1845587920), (80, 1637959279), (88, 1489053890), (110, 1191243112), (142, 922793960), (176, 744526945), (220, 595621556), (284, 461396980), (355, 369117584), (440, 297810778), (568, 230698490), (710, 184558792), (781, 167780720), (880, 148905389), (1136, 115349245), (1420, 92279396), (1562, 83890360), (2840, 46139698), (3124, 41945180), (3905, 33556144), (5680, 23069849), (6248, 20972590), (7810, 16778072), (12496, 10486295), (15620, 8389036), (31240, 4194518), (62480, 2097259)]